Introduce a TJ_REVERT environment variable, which reverts the behavior of the TurboJPEG API to libjpeg[-turbo] defaults. This serves the same purpose as the -revert switch in cjpeg.  It is primarily included for testing purposes.
Introduce a TJ_REVERT environment variable, which reverts the behavior of the TurboJPEG API to libjpeg[-turbo] defaults.
This serves the same purpose as the -revert switch in cjpeg.  It is primarily
included for testing purposes.

ekandrot/mozjpeg,m-2k/mozjpeg,bygreencn/mozjpeg,billychappell/mozjpeg,billychappell/mozjpeg,m-2k/mozjpeg,bygreencn/mozjpeg,zhoujianhanyu/mozjpeg,zhoujianhanyu/mozjpeg,billychappell/mozjpeg,zhoujianhanyu/mozjpeg,m-2k/mozjpeg,zhoujianhanyu/mozjpeg,billychappell/mozjpeg,bygreencn/mozjpeg,ekandrot/mozjpeg,bygreencn/mozjpeg,bygreencn/mozjpeg,ekandrot/mozjpeg,ekandrot/mozjpeg,m-2k/mozjpeg,m-2k/mozjpeg,billychappell/mozjpeg,ekandrot/mozjpeg,zhoujianhanyu/mozjpeg